787 Flight Crew Operations Manual
DO NOT USE FOR FLIGHT
Flight Management, Navigation -
FMC Descent and Approach
Copyright © The Boeing Company. See title page for details.
11.43.6 D615Z003-TBC
Descent Forecast Page
The descent forecast page is used to enter wind data for descent, and the altitude
at which anti–ice use is anticipated for more accurate descent path calculation.
The primary entries are wind direction and speed for up to four descent altitudes,
and the altitude that anti–ice is turned on.
Displays the transition level.
The transition level can be specified by the arrival procedure. The default
transition level is FL180.
Above transition level, altitudes are in flight levels. Below transition level,
altitudes are in thousands of feet.
Valid entry is an altitude or flight level.
Enter altitude of forecast wind data.
Altitudes and flight levels can be entered in any order. Entries are not sorted.
Execute not necessary.
1
Transition Level (TRANS LVL)
2
Altitude (ALT)
TSEUQER<
>
C
o
o
o
o
LVLSNART
TLA
ETSAROF
KT
KT
KT
TK
DPS/RIDDNIW
TLANO/IAT
/33
-
-
-
TSACEROFTNECSED
SED
-----/
-----/
-----/
501/090
-----
082LF
081LF
-----
-----
-----
TSACEROF
ACT ECON DES
---------- --- -------------------------
--- -------------------------
>
2
3
5
6
4
1
October 31, 2007
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